Factor Info

ID 212073
Size 480 digits / 1593 bits
Status composite
Value 263903866700183611344583492392089159550745263013686534748406981848586012166829454938132251321610474615780280582109101474367448245818621189401853056684461089982398230791854394518931390568154047766205406497316165077487571300485910146582091819003164517240252772144395825181286701968316636661953165101380416686213772050469520910289051147948928955533687278752173595794871346944403116887548580142612005957441345796240580253917128781987840000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 212074) 133752713681945697299 (proven prime)
(ID: 212075) 1973072989963612740939503583264877356814955722840519314356774632663174119172794639613707766359184982566702053754455886423848822043496708568369211500154999758594706589882857484550281417767363469480865016453219650913560075933778044482689743472782250552318345061555006522742194407468935376668822381029318801645522453808788480623142741897138952207111360670339312496155833637715811340954256902721883827271468266522027711490249648441660761332460175155686221410012699 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.